This product is the rhizome of the perennial herbaceous plant false hellebore (Veratrum nigrum L.) from the Lily Bulb family. It is distributed in Northeast China, North China, Southwest China, as well as in Shandong, Henan, Shaanxi, Gansu, and other regions. It grows on mountain slopes under forests or in grassy areas. The fibrous roots and rhizomes are used for medicinal purposes. Harvesting takes place in late autumn.

bubble_chart Properties and Meridians

Acrid and bitter, cold. Act on lung, stomach and liver meridians.

bubble_chart Indications

1. Inducing vomiting of wind-phlegm: Used for internal excess of wind phlegm, apoplexy with loss of speech; or phlegm-induced manic and depressive psychosis, pharyngitis.
2. Killing worms: Can treat scabies, ringworm, and bald sores, mostly for external use.

bubble_chart Usage and Dosage

0.3～0.9g, to be taken in pills or powder. For external use, apply an appropriate amount.

bubble_chart Cautions and Contraindications

Contraindicated with Asarum, Peony Root, and various ginsengs. This product is highly toxic and should be taken internally with caution. It is contraindicated for those who are physically weak, have a history of blood loss, and pregnant women.